Electronic circuit housing



FIG. 1 is a top front perspective view of an electronic circuit housing showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is an end elevational view thereof taken from the left of FIG. 2, the opposite end thereof being the mirror image of the end shown in FIG. 3; and,

FIG. 4 is a rear elevational view thereof. 

The ornamental design for an electronic circuit housing, as shown and described. 